逻辑框图 Input:v,4,T (Vector of thresholds) Loop for stage 1 。 Loop for stage 2 Loop for stage 3 Loop for stage N …。 Set stage=1,calculate the direct energy input vector D Set stage=2,calculate the Set stage=3,calculate the by Ve.4 direct energy input vectorD direct energy input vector D by diA by d'd For d i血D: For d:in D.: N For dis in D: sd≥where teT Is d:2t'where r'eT Is d2t'where t'T →1 Y LY 1 Record current path Record current path Record current path N N Are all d examined? Are all d examined? 。 Are all examined? End Fig.2.Basic computational processes for the construction industry in region r